Up and Down is active Built In Licence Plate TV System :PAL/NTSC Effective Pixels:628*582/628*512 Sensing Area(mm) 4.9X3.7 Image Sensor: 1/3"Color CCD Horizontal resolution:420TVL Min Illumination(Lua/F1.2) :0 Horizontal Sync.Frequency(KHZ):15.625/15.734 Vertical Sync.Frequench(HZ):50/60 Video output 1Vp-p:75 Ohm Gamma Consumption:0.45 AGC: Auto BLC:Auto Compact Zina Alloy Die Cast Body Waterproof Housing Easy To Install Lens Angle :170/120/95 degrees S/N ratio:Better than 48dB Current Consumption(mA):300 Power supply(DCV):12 Operation Temp(Deg.c): -20~75(RH 95% Max) Storage Temp(Deg.c):-40~85(RH 95% Max)